Sketch the galvanic cell based on a half-cell containing 0.1 M Cu(NO3)2 with a Cu(s) electrode...
Sketch the galvanic cell based on a half-cell containing 0.1 M Cu(NO3)2 with a Cu(s) electrode and a half-cell containing 0.001 M Fe(NO3)2 with an Fe(s) electrode. Show the direction of electron flow and identify the cathode and the anode. Calculate Ecell and ∆G at 25 ◦C.
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Sketch the galvanic cell based on a half-cell containing 0.1 M
Cu(NO3)2 with a Cu(s) electrode...
data collected Cu(NO3)2 | Zn(NO3)2 = 0.999 V Pb | 1.0 M Pb(NO3)2 || 1.0 M...
data collected
Cu(NO3)2 | Zn(NO3)2 = 0.999 V
Pb | 1.0 M Pb(NO3)2 || 1.0 M Zn(NO3)2 | Zn = 0.396 V
PART B: REDUCTION POTENTIALS 1. Report the measured cell potential for each galvanic cell and state which electrode corresponds to the cathode and which to the anode. 2. Given E = -0.76 V for the Zn/Zn half-cell, and your measured Ecell, calculate the reduction potential at the Cu and Pb electrodes and write the redox half- 6 reactions...
I need help on 2. Sketch a voltaic cell based on the following reaction. (a) show...
I need help on 2.
Sketch a voltaic cell based on the following reaction. (a) show the direction of electron flow and the direction of ion migration: (b) identify the cathode and anode: (c) state the signs of the cathode and anode: (d) give the overall balanced reaction. (e) Write the half-reactions that occur in the two electrode compartments. (f) Calculate E degree, assume 25 degree C: (g) Write a cell diagram for the cell: (h) Calculate E when [Cr^3+]...
11. If the galvanic cell below is constructed with a Pb/Pb2-electrode and a Fe/Fe2+ electrode. determine...
11. If the galvanic cell below is constructed with a Pb/Pb2-electrode and a Fe/Fe2+ electrode. determine which electrode will be the cathode and which electrode will be the anode. Write each half cell reaction and the overall cell reaction. Oxidation: Reduction: Overall: Label the cell below with the following: a. the location of each substance (Pb, Pb2+, Fe, Fe2+) b. the cathode and anode C. the direction of electron flow d. If the salt bridge contains KCI, label the direction...
Question 2 Consider a galvanic cell with the following cell notation: Cu(s)|Cu2+(0.0200 M) || Ag+ (0.0200...
Question 2 Consider a galvanic cell with the following cell notation: Cu(s)|Cu2+(0.0200 M) || Ag+ (0.0200 M)|Ag(s) a) Calculate the electrode potential at the cathode (Ecathode) b) Calculate the electrode potential at the anode (Eanode) c) Calculate the cell potential (Ecell)
3. Consider a galvanic cell with a copper electrode immersed in 1.0 M Cu and a...
3. Consider a galvanic cell with a copper electrode immersed in 1.0 M Cu and a silver electrode immersed in 1.0 M Ag Cu +2e-Cu E 0.34 V Ag +e-Ag (1pt) Calculate E° for this cell. a. b. (1pt) Identify the anode and cathode. (1pt) Identify the oxidizing and reducing agent. c.
A galvanic cell consists of a iron electrode in 1 M Fe(NO3)2 and a copper electrode...
A galvanic cell consists of a iron electrode in 1 M Fe(NO3)2 and a copper electrode in 1 M Cu(NO3)2. What is the equilibrium constant for this reaction at 25oC?
*redox reactions in electeochemical cells* c) Fe/0.1 M FeSO4//0.1 M CuSO4/Cu I soaked a porous cup in tap water for a few minutes and then i let it stand in a 100 ml beaker containing 10ml of 0.1 M Fe...
*redox reactions in electeochemical cells*
c) Fe/0.1 M FeSO4//0.1 M CuSO4/Cu
I soaked a porous cup in tap water for a few minutes and then i
let it stand in a 100 ml beaker containing 10ml of 0.1 M FeSO4. I
added enough 0.1M CuSO4 to the cup until the two liquid levels were
the same height. I inserted a zinc strip into the 0.1 M FeSO4 and a
shiny copper strip into the 0.1 M CuSO4. I connected the...
Galvanic Cell Ecen (V) Electrode Electrode Connection (122 or common) Electrode Function (anode or cathode) Electrochemical...
Galvanic Cell Ecen (V) Electrode Electrode Connection (122 or common) Electrode Function (anode or cathode) Electrochemical Half-Reaction niversity of Michigan-Dearbor Com(-) anode 0.967 ZnZn?" and Cu?"|Cu VO(+) cathode Com (-) anode 1.371 Zn Zn? and and Ag Ag VO() cathode Com (-) anode ZnZn? and Fe Fe 0.512 VO(+) cathode Com - ZnZn and Mg Mg -0.714 VO corrected ZnZn and Mg Mg 0.714 Com-
Sketch the galvanic cells based on the following half-reactions. Show the direction of electron flow, show...
Sketch the galvanic cells based on the following half-reactions. Show the direction of electron flow, show the irection of ion migration through the salt bridge, and identify the cathode and anode. Give the overall balanced equation and determine E knot for the galvanic cells. Assume that all concentrations are 1.0 M and that all partial pressures are 1.0 atm. a. H2O2 + 2H+ + 2 e- -> 2H2O (E knot= 1.78 V) O2 + 2H+ + 2e- -> H2O2 (E...
In a galvanic cell, one half-cell consists of a lead strip dipped into a 1.00 M...
In a galvanic cell, one half-cell consists of a lead strip dipped into a 1.00 M solution of Pb(NO3)2. In the second half-cell, solid uranium is in contact with a 1.00 M solution of U(NO3)3. Pb is observed to plate out as the galvanic cell operates, and the initial cell voltage is measured to be 1.672 V at 25°C. (a) Write balanced equations for the half-reactions at the anode and the cathode. Show electrons as e-. Use the smallest integer...
data collected
Cu(NO3)2 | Zn(NO3)2 = 0.999 V
Pb | 1.0 M Pb(NO3)2 || 1.0 M Zn(NO3)2 | Zn = 0.396 V
PART B: REDUCTION POTENTIALS 1. Report the measured cell potential for each galvanic cell and state which electrode corresponds to the cathode and which to the anode. 2. Given E = -0.76 V for the Zn/Zn half-cell, and your measured Ecell, calculate the reduction potential at the Cu and Pb electrodes and write the redox half- 6 reactions...
I need help on 2.
Sketch a voltaic cell based on the following reaction. (a) show the direction of electron flow and the direction of ion migration: (b) identify the cathode and anode: (c) state the signs of the cathode and anode: (d) give the overall balanced reaction. (e) Write the half-reactions that occur in the two electrode compartments. (f) Calculate E degree, assume 25 degree C: (g) Write a cell diagram for the cell: (h) Calculate E when [Cr^3+]...
11. If the galvanic cell below is constructed with a Pb/Pb2-electrode and a Fe/Fe2+ electrode. determine which electrode will be the cathode and which electrode will be the anode. Write each half cell reaction and the overall cell reaction. Oxidation: Reduction: Overall: Label the cell below with the following: a. the location of each substance (Pb, Pb2+, Fe, Fe2+) b. the cathode and anode C. the direction of electron flow d. If the salt bridge contains KCI, label the direction...
3. Consider a galvanic cell with a copper electrode immersed in 1.0 M Cu and a silver electrode immersed in 1.0 M Ag Cu +2e-Cu E 0.34 V Ag +e-Ag (1pt) Calculate E° for this cell. a. b. (1pt) Identify the anode and cathode. (1pt) Identify the oxidizing and reducing agent. c.
*redox reactions in electeochemical cells*
c) Fe/0.1 M FeSO4//0.1 M CuSO4/Cu
I soaked a porous cup in tap water for a few minutes and then i
let it stand in a 100 ml beaker containing 10ml of 0.1 M FeSO4. I
added enough 0.1M CuSO4 to the cup until the two liquid levels were
the same height. I inserted a zinc strip into the 0.1 M FeSO4 and a
shiny copper strip into the 0.1 M CuSO4. I connected the...
Galvanic Cell Ecen (V) Electrode Electrode Connection (122 or common) Electrode Function (anode or cathode) Electrochemical Half-Reaction niversity of Michigan-Dearbor Com(-) anode 0.967 ZnZn?" and Cu?"|Cu VO(+) cathode Com (-) anode 1.371 Zn Zn? and and Ag Ag VO() cathode Com (-) anode ZnZn? and Fe Fe 0.512 VO(+) cathode Com - ZnZn and Mg Mg -0.714 VO corrected ZnZn and Mg Mg 0.714 Com-
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